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<?php |
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declare(strict_types=1); |
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namespace FRZB\Component\RequestMapper\Helper; |
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use FRZB\Component\RequestMapper\Attribute\ParamConverter; |
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use JetBrains\PhpStorm\Pure; |
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/** |
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* @internal |
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*/ |
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final class ParamConverterHelper |
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{ |
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private const REQUEST_POSTFIXES = ['Request', 'Dto', 'DTO']; |
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public static function getAttribute(\ReflectionParameter $parameter, array $attributes): ?ParamConverter |
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{ |
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return $attributes[$parameter->getName()] |
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?? $attributes[$parameter->getType()?->getName()] |
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?? self::searchAttribute($parameter, $attributes); |
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} |
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#[Pure] |
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public static function mapParamConverter(ParamConverter $paramConverter): array |
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{ |
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return [$paramConverter->getParameterName() ?? $paramConverter->getParameterClass() => $paramConverter]; |
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} |
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/** @noinspection PhpIncompatibleReturnTypeInspection */ |
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public static function fromReflectionAttribute(\ReflectionAttribute $attribute): ParamConverter |
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{ |
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return $attribute->newInstance(); |
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} |
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/** @return array<string, ParamConverter> */ |
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public static function fromReflectionAttributes(\ReflectionAttribute ...$attributes): array |
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{ |
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$mapReflection = static fn (\ReflectionAttribute $ra): ParamConverter => self::fromReflectionAttribute($ra); |
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$mapAttributes = static fn (ParamConverter $pc): array => self::mapParamConverter($pc); |
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return array_merge(...array_map($mapAttributes, array_map($mapReflection, $attributes))); |
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} |
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public static function fromReflectionParameter(\ReflectionParameter $parameter): ?ParamConverter |
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{ |
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return match (true) { |
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!$parameter->getType()?->getName(), !ClassHelper::isNameContains($parameter->getType()?->getName(), ...self::REQUEST_POSTFIXES) => null, |
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default => new ParamConverter(parameterClass: $parameter->getType()?->getName(), parameterName: $parameter->getName()), |
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}; |
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} |
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private static function searchAttribute(\ReflectionParameter $parameter, array $attributes): ?ParamConverter |
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{ |
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$filteredAttributes = array_filter($attributes, static fn (ParamConverter $pc): bool => $pc->equals($parameter)); |
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return current($filteredAttributes) ?: self::fromReflectionParameter($parameter); |
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} |
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} |
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fractalzombie /
frzb-request-mapper
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